Hollowed-out drum-type belt removing machine

Abstract

The utility model relates to the technical field of belt removing, in particular to a hollowed-out drum-type belt removing machine which comprises a bottom plate and a mounting plate. A mounting plate is welded to the top end of the bottom plate, convex shafts are arranged at the two ends of the feeding roller, and the convex shafts are mounted on the inner wall of the mounting plate through bearings; the end, extending to the side, away from the feeding roller, of the mounting plate, of the protruding shaft is connected with a belt wheel in an inserted mode, a tensioning wheel is mounted on the inner wall of the mounting plate through a bearing, and a belt is connected to the outer wall of the belt wheel and the outer wall of the tensioning wheel in a sleeving mode. Through improvement of the hollow-out drum-type belt removing machine, the hollow-out drum-type belt removing machine has the advantages of being reasonable in structural design, capable of preventing articles from being abraded and smooth in article pushing, and therefore the problems and defects in the prior art and equipment are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of belt rejection, and more specifically, particularly to a hollow drum type belt rejection machine. Background Art

[0002] The automatic weight sorter is a product weight inspection and sorting equipment for packaging production lines with medium and low speed and high precision. It can be integrated with various packaging production lines and conveying systems. It is mainly used for online detection of product weight and separation of products with unqualified weight.

[0003] The existing patent number CN 108974872 A discloses a rejection belt conveyor, which can remove metal debris mixed in food materials, thereby improving food safety; it can adapt to the magnetic field changes caused by different materials and has a wide range of uses. A material flow mechanism and a material rejection mechanism are respectively provided on the left and right sides of the middle of the conveyor belt. After the metal detection equipment detects that the material contains metal impurities, the material rejection mechanism pushes the material containing the metal impurities laterally out of the conveyor belt and pushes it to flow out of the material flow mechanism. However, this rejection method may cause wear on the bottom of the object, and the object is pushed out by the lateral force while moving with the conveyor belt, which may deviate from the preset rejection direction.

[0004] In view of this, research and improvement are carried out on the existing problems, and a hollow drum belt rejector is provided, aiming to solve the problems and improve the practical value through this technology. Utility Model Content

[0005] The purpose of the utility model is to provide a hollow drum belt rejecting machine to solve the problems and shortcomings raised in the above-mentioned background technology.

[0006] In order to achieve the above object, the utility model provides a hollow drum belt rejecting machine, which is achieved by the following specific technical means:

[0007] A hollow drum belt rejecting machine comprises: a bottom plate, a mounting plate, a feeding roller, a cam, a pulley, a tensioner, a belt, a motor, a sleeve, a lifting plate, a sliding shaft, a first cylinder, a connecting plate, a rejecting roller, a vertical plate, a second cylinder, a push plate, a fixing plate, an external roller, and a conveyor belt; a mounting plate is welded on the top of the bottom plate, and cams are arranged at both ends of the feeding roller, and the cams are mounted on the inner wall of the mounting plate through bearings; the cams extend to the end of the mounting plate away from the feeding roller and are plugged in and connected with the pulley, and the tensioner is mounted on the inner wall of the mounting plate through a bearing, and the belt is sleeved and connected to the outer wall of the pulley and the tensioner; the motor is bolted to the outer wall of the mounting plate, and the motor is plugged in and connected to the cam; a sleeve is welded on the top of the bottom plate, and a sliding shaft is welded at the lower end of the lifting plate, and the sliding shaft is equipped with a gap The lifting plate is welded with a connecting plate at the top of the lifting plate, and two connecting plates are arranged parallel to the axial direction of the feeding rollers in the middle of each two feeding rollers; the two ends of the rejecting roller are mounted on the inner wall of the connecting plate through bearings, and the axial direction of the rejecting roller is perpendicular to the axial direction of the feeding roller; a vertical plate is provided at one end of the bottom plate, and a second cylinder is bolted on the outer wall of the vertical plate close to one end of the mounting plate, and a push plate is fixedly connected to the output end of the second cylinder; fixed plates are welded on both sides of the bottom plate away from one end of the vertical plate, and the two ends of the external roller are mounted on the inner wall of the fixed plate through bearings; conveyor belts are arranged on both sides of the bottom plate, and the conveyor belts are at the same height as the feeding rollers.

[0008] As a further optimization of the technical solution, in the utility model, the sliding shaft of the hollow drum belt rejecting machine is plugged and connected to the inner wall of the sliding sleeve to form a sliding device.

[0009] As a further optimization of the technical solution, the utility model provides a hollow drum belt rejecting machine, wherein a circular hole for installing bearings is provided on the outer wall of the connecting plate, and the rejecting drum is plug-connected to the inner wall of the connecting plate through the bearings to form a rotating device.

[0010] As a further optimization of the technical solution, the utility model provides a hollow drum belt rejection machine, in which a circular hole for installing a bearing is provided on the outer wall of the top of the fixed plate, and an external roller is installed on the inner wall of the fixed plate through the bearing as a rotating device, and the installation height of the external roller is higher than the height of the feeding roller.

[0011] As a further optimization of the technical solution, in the utility model, the height of the feeding roller of the hollow drum belt rejecting machine is higher than the height of the rejecting roller.

[0012] As a further optimization of the technical solution, a circular hole for installing bearings is opened on the outer wall of the mounting plate of the hollow drum belt rejecting machine of the utility model, and the cam shaft and the tensioning wheel are plug-connected to the inner wall of the mounting plate through the bearing to form a rotating device.

[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0014] 1. The utility model has a sliding shaft plug-connected to the inner wall of the sliding sleeve as a sliding device; a circular hole for installing a bearing is opened on the outer wall of the connecting plate, and the rejecting roller is plug-connected to the inner wall of the connecting plate through the bearing as a rotating device; a circular hole for installing a bearing is opened on the outer wall of the top of the fixed plate, and the external roller is installed on the inner wall of the fixed plate through the bearing as a rotating device, and the height of the external roller is higher than the height of the feeding roller. Controlling the first cylinder can make the lifting plate drive the rejecting roller to move upward, and can lift the objects and separate them from the transmission of the feeding roller. Controlling the second cylinder can make the push plate push the objects on the rejecting roller smoothly to the top of the external roller.

[0015] 2. The height of the feeding roller of the utility model is higher than that of the rejecting roller; a circular hole for installing the bearing is opened on the outer wall of the mounting plate, and the cam shaft and the tensioning wheel are plug-connected to the inner wall of the mounting plate through the bearing to form a rotating device. The control motor can make multiple feeding rollers rotate simultaneously, and the items on the upper end of the conveyor belt on one side of the feeding roller can be transferred to the conveyor belt on the other side of the feeding roller.

[0016] 3. The utility model improves a hollow drum belt rejecting machine, has the advantages of reasonable structural design, prevents object wear, and pushes out objects smoothly, thereby effectively solving the problems and shortcomings in the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0020] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 It is a partial structural schematic diagram of the utility model.

[0022] In the figure: base plate 1, mounting plate 2, feeding roller 3, cam shaft 4, pulley 5, tensioner 6, belt 7, motor 8, sleeve 9, lifting plate 10, sliding shaft 11, first cylinder 12, connecting plate 13, rejecting roller 14, vertical plate 15, second cylinder 16, push plate 17, fixed plate 18, external roller 19, conveyor belt 20. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figures 1 to 4 The utility model provides a specific technical implementation scheme of a hollow drum belt rejecting machine:

[0025] A hollow drum belt removal machine, comprising: a bottom plate 1, a mounting plate 2, a feeding roller 3, a cam 4, a pulley 5, a tensioning wheel 6, a belt 7, a motor 8, a sleeve 9, a lifting plate 10, a sliding shaft 11, a first cylinder 12, a connecting plate 13, a removal roller 14, a vertical plate 15, a second cylinder 16, a push plate 17, a fixing plate 18, an external roller 19, and a conveyor belt 20; a mounting plate 2 is welded to the top of the bottom plate 1, and cams 4 are provided at both ends of the feeding roller 3, and the cams 4 is mounted on the inner wall of the mounting plate 2 through a bearing; the convex shaft 4 extends to the end of the mounting plate 2 away from the feeding roller 3 and is plugged with a pulley 5, and the tensioner 6 is mounted on the inner wall of the mounting plate 2 through a bearing, and the belt 7 is sleeved and connected to the outer walls of the pulley 5 and the tensioner 6; the motor 8 is bolted to the outer wall of the mounting plate 2, and the motor 8 is plugged and connected to the convex shaft 4; the top of the bottom plate 1 is welded with a sliding sleeve 9, and the lower end of the lifting plate 10 is welded with a sliding shaft 11, and the sliding shaft 1 1 is plugged and connected to the inner wall of the sliding sleeve 9 by a clearance fit sliding mode; the first cylinder 12 is bolted to the top of the bottom plate 1, and the output end of the first cylinder 12 is fixedly connected to the lower end of the lifting plate 10; a connecting plate 13 is welded to the top of the lifting plate 10, and two connecting plates 13 arranged parallel to the axial direction of the feeding rollers 3 are arranged in the middle of each two feeding rollers 3; the two ends of the rejecting roller 14 are mounted on the inner wall of the connecting plate 13 through bearings, and the axial direction of the rejecting roller 14 is perpendicular to the axial direction of the feeding roller 3; a vertical plate 15 is provided at one end of the bottom plate 1, and a second cylinder 16 is bolted to the outer wall of the vertical plate 15 close to the end of the mounting plate 2, and the output end of the second cylinder 16 is fixedly connected to a push plate 17; fixed plates 18 are welded on both sides of the bottom plate 1 away from the end of the vertical plate 15, and the two ends of the external roller 19 are mounted on the inner wall of the fixed plate 18 through bearings; conveyor belts 20 are arranged on both sides of the bottom plate 1, and the conveyor belts 20 are at the same height as the feeding rollers 3.

[0026] How it works

[0027] The conveyor belt 20 on one side of the feeding roller 3 conveys the articles to the top of the feeding roller 3, and the motor 8 is controlled to make multiple feeding rollers 3 rotate simultaneously to convey the articles to the conveyor belt 20 on the other side of the feeding roller 3. When the detection device detects unqualified articles, the first cylinder 12 lifts the lifting plate 10 and drives the rejection roller 14 to move upward, which can lift the articles and separate them from the transmission of the feeding roller 3. The second cylinder 16 is controlled to make the push plate 17 push the articles on the rejection roller 14 to the top of the external roller 19.

[0028] In summary: this hollow drum belt rejecting machine is a sliding device connected to the inner wall of the sliding sleeve through a sliding shaft; a circular hole for installing a bearing is opened on the outer wall of the connecting plate, and the rejecting roller is connected to the inner wall of the connecting plate through the bearing as a rotating device; a circular hole for installing a bearing is opened on the outer wall of the top of the fixed plate, and the external roller is installed on the inner wall of the fixed plate through the bearing as a rotating device, and the height of the external roller installation is higher than the height of the feeding roller. Controlling the first cylinder can make the lifting plate drive the rejecting roller to move up, so that the objects can be lifted up and separated from the transmission of the feeding roller. Controlling the second cylinder can make the push plate The objects on the rejection roller are smoothly pushed to the top of the external roller; the height of the feeding roller is higher than that of the rejection roller; a circular hole for installing the bearing is opened on the outer wall of the mounting plate, and the convex shaft and the tensioning wheel are plug-connected to the inner wall of the mounting plate through the bearing as a rotating device, and the control motor can make multiple feeding rollers rotate at the same time, and the objects on the upper end of the conveyor belt on one side of the feeding roller can be transferred to the conveyor belt on the other side of the feeding roller; through the improvement of a hollow drum belt rejection machine, it has the advantages of reasonable structural design, prevention of object wear, and smooth pushing of objects, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hollow drum belt rejecting machine, comprising: A bottom plate (1), a mounting plate (2), a feeding roller (3), a cam (4), a pulley (5), a tensioning wheel (6), a belt (7), a motor (8), a sleeve (9), a lifting plate (10), a sliding shaft (11), a first cylinder (12), a connecting plate (13), a rejecting roller (14), a vertical plate (15), a second cylinder (16), a push plate (17), a fixing plate (18), an external roller (19), and a conveyor belt (20); characterized in that: a mounting plate (2) is welded to the top of the bottom plate (1), and cams (4) are provided at both ends of the feeding roller (3), and the cams (4) is mounted on the inner wall of the mounting plate (2) through a bearing; the convex shaft (4) extends to the end of the mounting plate (2) away from the feeding roller (3) and is plug-connected with a pulley (5), and the tensioning wheel (6) is mounted on the inner wall of the mounting plate (2) through a bearing, and the belt (7) is sleeve-connected on the outer wall of the pulley (5) and the tensioning wheel (6); the motor (8) is bolted to the outer wall of the mounting plate (2), and the motor (8) is plug-connected with the convex shaft (4); a sliding sleeve (9) is welded to the top end of the bottom plate (1), and a sliding shaft (11) is welded to the lower end of the lifting plate (10). The sliding shaft (11) is plug-connected to the inner wall of the sliding sleeve (9) by means of a clearance fit sliding manner; the first cylinder (12) is bolted to the top of the bottom plate (1), and the output end of the first cylinder (12) is fixedly connected to the lower end of the lifting plate (10); a connecting plate (13) is welded to the top of the lifting plate (10), and two connecting plates (13) arranged parallel to the axial direction of the feeding rollers (3) are arranged between each two feeding rollers (3); the two ends of the rejecting roller (14) are mounted on the inner wall of the connecting plate (13) by means of bearings, and the axial direction of the rejecting roller (14) is perpendicular to the connecting plate (13). The bottom plate (1) is provided with a vertical plate (15) at one end, and a second cylinder (16) is bolted to the outer wall of the vertical plate (15) at one end close to the mounting plate (2), and a push plate (17) is fixedly connected to the output end of the second cylinder (16); fixed plates (18) are welded to both sides of the bottom plate (1) at the end away from the vertical plate (15), and both ends of the external roller (19) are mounted on the inner wall of the fixed plate (18) through bearings; conveyor belts (20) are provided on both sides of the bottom plate (1), and the conveyor belts (20) are at the same height as the feeding roller (3).

2. The hollow drum belt rejecting machine according to claim 1, characterized in that: The sliding shaft (11) is plug-connected to the inner wall of the sliding sleeve (9) to form a sliding device.

3. The hollow drum belt rejecting machine according to claim 1, characterized in that: A circular hole for mounting a bearing is provided on the outer wall of the connecting plate (13), and the rejecting roller (14) is plug-connected to the inner wall of the connecting plate (13) via the bearing to form a rotating device.

4. The hollow drum belt rejecting machine according to claim 1, characterized in that: A circular hole for mounting a bearing is provided on the outer wall of the top end of the fixed plate (18), and the external roller (19) is mounted on the inner wall of the fixed plate (18) via the bearing to form a rotating device, and the height at which the external roller (19) is installed is higher than the height of the feeding roller (3).

5. The hollow drum belt rejecting machine according to claim 1, characterized in that: The height of the feeding roller (3) is higher than the height of the rejecting roller (14).

6. The hollow drum belt rejecting machine according to claim 1, characterized in that: A circular hole for mounting a bearing is provided on the outer wall of the mounting plate (2), and the convex shaft (4) and the tensioning wheel (6) are plug-connected to the inner wall of the mounting plate (2) via the bearing to form a rotating device.

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